ATH-CKX9

SonicFuel™ In-ear Headphones

MSRP* US$94.95
Two-Year Limited End-User Warranty

*Manufacturer's Suggested Retail Price. Actual selling price may vary; please check with an authorized Audio-Technica dealer.



  • Overview
  • Features
  • Specifications
  • Reviews
  • Q & A

  • Overview

    Music is your energy for life – the fuel for your heart and soul. SonicFuel™ headphones are specifically designed for active, daily use, to power you forward by delivering extraordinary comfort, style and an immersive listening experience that never sounds artificial, processed or filtered. Just pure sonic goodness for the high-octane tempo of your life.

    The ATH-CKX9 SonicFuel in-ear headphones feature stay-in-place fit, providing unique comfort in addition to optimal sound. The C-tip configuration nestles within the ear where it locks in place for extra stability. Customize your comfort with a multitude of C-tip & silicone eartip sizes or use the included Comply™ foam eartips for true sonic immersion.

    Large 13.5 mm performance-enhanced drivers fuel your day with a premium listening experience, deeper bass response and sparkling high frequencies.

    A newly designed flat cable eliminates annoying tangles and lasts longer. The included hard carrying case keeps your headphones protected and organized, so they are easy to find and unravel every time.

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    Available in:
    Black (ATH-CKX9BK)
    Silver (ATH-CKX9SV)
  • Features


    • Large 13.5 mm performance enhanced drivers offer a premium listening experience

    • C-tip design fits the shape of your ear for reliable stay-in-place comfort

    • Included luxury zippered hard carrying case keeps headphones protected and easy to find every time

    • Also includes Comply™ foam tips, silicone eartips (XS/S/M/L), C-tips (S/M/L), and tangle-free flat cable

    • Available in black (BK) and silver (SV)

  • Specifications

    TypeDynamic
    Driver Diameter13.5 mm
    Frequency Response5 - 25,000 Hz
    Maximum Input Power20 mW
    Sensitivity104 dB/mW
    Impedance32 ohms
    Weight10 g (without cord)
    Cable1.2 m, Y-type
    Connector3.5 mm gold-plated stereo mini-plug, L-type
    Accessories IncludedHard carrying case, Comply™ foam eartip (M), silicone eartips (XS/S/M/L), C-tips (S/M/L)



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  • Reviews

  • Q & A